How to Repair Double Glazed Windows
There are certain indicators that tell you your double-glazed windows need to be fixed. Water ingress and draughts are clear indications of damage to the frames of your windows. They should be repaired as quickly as possible.
However, misting can also be a sign that your window seals need replacement. Replacing the seals will fix the problem and prevent condensation, draughts or leaks.
Broken Panes
One of the most common problems with double-glazed windows is broken glass. Double-pane windows are harder to break than single panes, however accidents can happen. You should repair damaged glass as quickly as possible.
The first step is to get rid of any loose shards of glass that are still in the frame. Don't forget to wear a pair of gloves and eye protection while doing this, as glass can be very sharp. Examine the floor for fragments that are not fixed after the shards have been removed. It's also a good idea for you to remove any hooks made of metal that hold the panes together.
Once the glass is removed, you will have to remove the old glazing compound (small fasteners that fix the glass in the frame of the window) and replace them with new ones. This is a time-consuming procedure, and you'll need some tools to accomplish the task. These include latex glazing putty, metal glazing points; pliers; a heat gun, and a putty knife.
It is recommended to start at the top and work your way downwards as you remove the old points and glazing compound. This will prevent getting any of the sash's wood or paint stuck to your tool. If you need to remove some of the wood from the sash use a utility knife or a chipper instead of chemical strippers which could cause damage.
Finally, when you're finished ensure that you scrub any wood that's not finished to smooth it. Once it is smooth you can apply the oil of linseed or a clear wood sealer to safeguard it from water and future damage.
There are a few easy fixes you can attempt for a window that is cracked by a double-pane, but these methods are not a solution to the crack and should be used only as a temporary fix. The use of a silicone caulk may help to seal the gap, but it's important to ensure that you choose a high-quality caulk and follow proper application methods.
Condensation
If you've noticed water or mist between the glass panes of your double glazing, it means that one of your windows has a broken seal. This could be a cause for concern because it blocks the insulating air or gas from getting trapped between the two panes of glass and therefore it can't perform its job properly and this will lead to temperature changes that result in condensation forming.
A double glazing specialist can easily fix this issue. To fix the problem the window repair professional will take out the affected window sash and IGU (insulating glass unit) before putting in a new gasket to make a strong and airtight seal that will stop condensation from happening again. They will also apply a drying agent to help the area dry out and stop the condensation from happening again.
There may be a fog between glass panes in double-glazed windows when the frame has changed position over time. This can cause the seal to break. This can be a problem since it means that your windows will not function correctly and lose their energy efficiency.
While it is possible to repair the panes of a double-glazed Windows but this can be quite expensive and is typically only necessary if there are severe issues with the window that is beyond repair. However, if you've discovered the signs of a problem with your double-glazed windows and you're still within the warranty time and the window is still in good condition, it might be possible to get the issue fixed for free or at a lower cost.
It's worth checking the conditions of your warranty prior to you contact the company to see whether they can resolve the problem without replacing the entire window. Double glazed windows are typically covered by warranties ranging from 10 to 20 years, which means you may find that they are able to repair damaged window units rather than replacing them completely. If this is the case they'll likely send a specialist out to fix your double-glazed windows. They can usually accomplish this in a short time. This is a cheaper alternative to buying and installing new double-glazed windows. It's also better for the environment!
Broken Locks & Handles
It could be a major issue if your window handle is damaged or broken, or if it is difficult to open. You will not be able to use your windows. This can also give burglars an opportunity to break into your house. There are many ways to fix this however the most effective option is to connect with a uPVC professional. They can repair the problem for you, or at the very least provide you with a replacement handle.
There are many different kinds of window locks, but the most common is the Maco or Mila lock that is found on the majority uPVC frames. These locks use bayonet style rods to lock, and they can easily seize up. The handle's nose is stuck in the popped-out position, and it will not return to the wedged lock position. This can be a frustrating problem, but it can be fixed with just a few steps.
To fix the issue, you'll need to take off the handle. This can be done easily enough with the help of a screwdriver. After removing the handle, you will be able see the screws that hold the lock to frame. Once the screws have been removed, you can use a wrench or pliers to try to grab the bolts for the shoot. If this fails it is possible to insert the tool into the gap between the frame and the window (the gap may be different on each end of the window) and create an "u" shape with your hand to try and grasp the bolts.
You can close your window by adjusting the handle to a closed position if you are able to free the bolts that shoot. But, it will not open again with the handle because the gearbox (espag or espagnolette) is most likely to be defective. You can replace the gearbox (espag or espagnolette) without the shoot bolts in order that the window can still be opened with the handle.
Broken Hinges
You may need to replace or repair your uPVC windows hinges if they aren't operating smoothly. If this is because of the hinges being opened by too much force, the hinge dropping and snapping or they were defective at the beginning, it can cause problems that make using your window difficult. Fortunately the replacement of the hinge is simple and quick, so there's no need to buy windows that are new instead, you can get your old windows repaired instead.
Take off the hinges. This is done by unscrewing the screws that secure the hinges to the frame. After the hinges have been removed then you can replace the boards with plywood that has been cut to the right size. Make repairing double glazing windows that the plywood is thicker than the original board so that it can withstand the weight of the window when open and closed. Use wood filler to ensure that the hole left by the hinges of the past does not leak or loosen.
After you've replaced the hinges and filled the holes, you'll need paint them. Be sure to use a high-quality paint to ensure that it lasts as long as is possible. After the paint has dried, you can re-attach the window and tighten any loose screws.
Window hinges also require regular maintenance. You can help them last longer by regularly cleaning the friction stay tracks and lubricating the hinge mechanism. You can also apply wood preservatives to shield them from the elements, which can help to stop corrosion and keep them looking great for as long as is possible.
Double-glazed windows can help you reduce your heating bills, as it's more energy efficient than windows with a single glazing. However, like any other component of your home, windows can suffer from wear and tear and may require repair or replacement in time. If you're seeing any of the signs that your double-glazed windows are struggling to operate it's worth having them checked by our experts in Preston.